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How to use the Solar Arc Calculator

The solar arc calculator is a tool to find out how much your correct birth time influences any prediction of future events based on the solar arc prediction method. Select or enter your birth time inaccuracy in hours, minutes, seconds. This is not your actual birth time. It rather is the time interval that is unknown towards your correct birth time. The solar arc calculator immediately generates an output.

Solar Arc Calculator Output

The solar arc calculator tells you how much any prediction based on the solar arc method may be incorrect. The upper red output line is the maximum solar arc prediction error in days and the line below is the same time interval in weeks. Such prediction errors are found fairly often in astrology. They are not the fault of the astrologer or the astrology software, but they merely arise from inaccurate birth times. More precise birth times contribute to establish astrology far more reliable and scientific.